repository: /home/avi/kvm/linux-2.6
branch: master
commit a393444c97f6d7355a6d7d6d7aeb80f1e72472b1
Author: Avi Kivity <[EMAIL PROTECTED]>
Date: Sun Dec 2 10:50:06 2007 +0200
KVM: Export include/linux/kvm.h only if $ARCH actually supports KVM
Currently, make headers_check barfs due to <asm/kvm.h>, which <linux/kvm.h>
includes, not existing. Rather than add a zillion <asm/kvm.h>s, export
kvm.h
only if the arch actually supports it.
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 368864d..eded44e 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -112,6 +112,9 @@ config GENERIC_TIME_VSYSCALL
bool
default X86_64
+config ARCH_SUPPORTS_KVM
+ bool
+ default y
diff --git a/drivers/kvm/Kconfig b/drivers/kvm/Kconfig
index 6569206..4086080 100644
--- a/drivers/kvm/Kconfig
+++ b/drivers/kvm/Kconfig
@@ -3,7 +3,7 @@
#
menuconfig VIRTUALIZATION
bool "Virtualization"
- depends on X86
+ depends on ARCH_SUPPORTS_KVM || X86
default y
---help---
Say Y here to get to see options for using your Linux host to run
other
@@ -16,7 +16,7 @@ if VIRTUALIZATION
config KVM
tristate "Kernel-based Virtual Machine (KVM) support"
- depends on X86 && EXPERIMENTAL
+ depends on ARCH_SUPPORTS_KVM && EXPERIMENTAL
select PREEMPT_NOTIFIERS
select ANON_INODES
---help---
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 105c5d6..397197f 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -254,7 +254,7 @@ unifdef-y += kd.h
unifdef-y += kernelcapi.h
unifdef-y += kernel.h
unifdef-y += keyboard.h
-unifdef-y += kvm.h
+unifdef-$(CONFIG_ARCH_SUPPORTS_KVM) += kvm.h
unifdef-y += llc.h
unifdef-y += loop.h
unifdef-y += lp.h
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